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A forehead support apparatus for resting a standing users forehead against a wall above a bathroom commode or urinal or beneath a showerhead.
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| Number | Title | Issue Date |
| 6909349 | Apparatus and method for cooling power transformers A system (27) for reducing the temperature of cooling oil for a power transformer (12) includes a heat exchanger (44) interposed in the cooling oil system. The heat exchanger (44) relies upon a liquid-to-liquid exchange of heat from the h... | 06/21/2005 |
| 6400896 | Phase change material heat exchanger with heat energy transfer elements extending through the phase change material A heat exchanger for a phase change material including a container holding the phase change material, a tube surrounding the container to define an annular space therebetween, and preferably divider walls within that annular space to create a circuitous p... | 06/04/2002 |
